Is CVE-2014-8867 being actively exploited?

CVE-2014-8867 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2014-8867?

CVE-2014-8867 has a CVSS 2.0 base score of 4.9 (MEDIUM).

CVE-2014-8867

MEDIUM · CVSS 4.9EPSS 0.5%EU EUVD

The acceleration support for the "REP MOVS" instruction in Xen 4.4.x, 3.2.x, and earlier lacks properly bounds checking for memory mapped I/O (MMIO) emulated in the hypervisor, which allows local HVM guests to cause a denial of service (host crash) via unspecified vectors.

Key facts

CVSS score: 4.9 (v2.0)
Severity: MEDIUM
CVSS vector: AV:L/AC:L/Au:N/C:N/I:N/A:C
Weakness (CWE): CWE-17
EPSS score: 0.5% (40th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2014-8697)
Published: December 1, 2014
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2014-8697 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

debian / debian linux
opensuse / opensuse
opensuse / opensuse
redhat / enterprise linux
redhat / enterprise linux desktop
xen / xen
xen / xen
xen / xen
xen / xen
xen / xen
xen / xen

Certified products that may be affected

7 FIPS 140 or Common Criteria certified products, from automated matching by sec-certs.org.

Red Hat Enterprise Linux libgcrypt Cryptographic Module v4.0 [1] and Red Hat Enterprise Linux libgcrypt Cryptographic Module v5.0 [2] - Red Hat®, Inc. - FIPS 140 2657 - historical
Red Hat Enterprise Linux 5 OpenSSH-Server Cryptographic Module - Red Hat®, Inc. - FIPS 140 1384 - historical
Red Hat Enterprise Linux 5 OpenSSH Client Cryptographic Module - Red Hat®, Inc. - FIPS 140 1385 - historical
Red Hat Enterprise Linux 5 OpenSwan Cryptographic Module - Red Hat®, Inc. - FIPS 140 1386 - historical
Red Hat Enterprise Linux 5 Kernel Crypto API Cryptographic Module - Red Hat®, Inc. - FIPS 140 1387 - historical

See all 7 in the Security Certifications Explorer.

References

http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html(Third Party Advisory)
http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html(Third Party Advisory)
http://rhn.redhat.com/errata/RHSA-2015-0783.html(Third Party Advisory)
http://secunia.com/advisories/59949(Permissions Required, Third Party Advisory)
http://secunia.com/advisories/62672(Permissions Required, Third Party Advisory)
http://support.citrix.com/article/CTX200288
http://support.citrix.com/article/CTX201794
http://www.debian.org/security/2015/dsa-3140(Third Party Advisory)
http://www.securityfocus.com/bid/71331(Third Party Advisory, VDB Entry)
http://xenbits.xenproject.org/xsa/advisory-112.html(Patch, Vendor Advisory)
https://security.gentoo.org/glsa/201504-04

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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